linux-kernel - Re: [PATCH v12 4/5] drm/bridge: Update the bridge enable/disable doc

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Message-ID: <47436aab-f9e7-40d7-889a-8192d0570064@ideasonboard.com>
Date: Mon, 7 Apr 2025 12:22:32 +0300
From: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
To: Aradhya Bhatia <aradhya.bhatia@...ux.dev>,
 Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 Andrzej Hajda <andrzej.hajda@...el.com>,
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>,
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>
Cc: Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>,
 Devarsh Thakkar <devarsht@...com>, Praneeth Bajjuri <praneeth@...com>,
 Udit Kumar <u-kumar1@...com>, Jayesh Choudhary <j-choudhary@...com>,
 Alexander Sverdlin <alexander.sverdlin@...mens.com>,
 DRI Development List <dri-devel@...ts.freedesktop.org>,
 Linux Kernel List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v12 4/5] drm/bridge: Update the bridge enable/disable doc

Hi,

On 06/04/2025 16:16, Aradhya Bhatia wrote:
> Now that the bridges get pre-enabled before the CRTC is enabled, and get
> post-disabled after the CRTC is disabled, update the function
> descriptions to accurately reflect the updated scenario.
> 
> The enable sequence for the display pipeline looks like:
> 
> 	bridge[n]_pre_enable
> 	...
> 	bridge[1]_pre_enable
> 
> 	crtc_enable
> 	encoder_enable
> 
> 	bridge[1]_enable
> 	...
> 	bridge[n]_enable
> 
> And, the disable sequence for the display pipeline looks like:
> 
> 	bridge[n]_disable
> 	...
> 	bridge[1]_disable
> 
> 	encoder_disable
> 	crtc_disable
> 
> 	bridge[1]_post_disable
> 	...
> 	bridge[n]_post_disable
> 
> Signed-off-by: Aradhya Bhatia <aradhya.bhatia@...ux.dev>
> ---
>   include/drm/drm_bridge.h | 249 ++++++++++++++++++++++++++++-----------
>   1 file changed, 183 insertions(+), 66 deletions(-)

Reviewed-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>

  Tomi